Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Representative images of case 1. Preoperative anteroposterior (a) and lateral (b) radiography and axial computerized tomography of the knee showing no abnormality (c) and a chondral fragment with no bony element (d). Preoperative sagittal (e) T2-weighted and axial (f) T2-weighted, fat-suppressed magnetic resonance imaging showing a chondral defect in the lateral femoral condyle and a loose chondral fragment in the medial suprapatellar pouch.
